PS In case you want to write back, we have enclosed a stamped addressed envelope.

如果您想回信，我们已经给您附上了贴好邮票写好地址的信封。

youdao

PS In case you want to write back, we have enclosed a stamped addressed envelope.

如果您想回信，我们已经给您附上了贴好邮票写好地址的信封。

youdao